[Tinyos-help] TOSSIM Gain and RSSI

Tal Rusak tr76 at cornell.edu
Sun Jul 1 20:23:08 PDT 2007


> Gain is the attenuation of the signal between the two nodes. It is in dB.
>
> Currently, TOSSIM assumes that nodes transmit at 0dBm. The idea is that
one could include simulation support for changing the TX power level.
Currently there isn't such support.
>
> Therefore, if you have an attenuation of -85dB and a constant noise
floor of -90dBm, your SNR will be 5dB.
>
> Phil

     What would the RSSI (in dBm) at "dest" be in this situation?

Thanks,
Tal





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